diff options
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 66 |
1 files changed, 2 insertions, 64 deletions
diff --git a/gcc/function.c b/gcc/function.c index 321120457b9..02ee9fb14eb 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5493,66 +5493,6 @@ round_trampoline_addr (tramp) return tramp; } -/* Insert the BLOCK in the block-tree, knowing that the previous - block-note is for OLD_BLOCK. BEGIN_P is non-zero if the previous - block-note was the for the beginning of a BLOCK. */ - -void -insert_block_after_note (block, old_block, begin_p) - tree block; - tree old_block; - int begin_p; -{ - if (begin_p) - { - /* If there was no previous block, something's gone terribly - wrong. We used to try to use DECL_INITIAL for the current - function, but that will never be correct, and completely - hoses the block structure. */ - if (!old_block) - abort (); - - BLOCK_SUPERCONTEXT (block) = old_block; - BLOCK_CHAIN (block) = BLOCK_SUBBLOCKS (old_block); - BLOCK_SUBBLOCKS (old_block) = block; - } - else - { - BLOCK_SUPERCONTEXT (block) = BLOCK_SUPERCONTEXT (old_block); - BLOCK_CHAIN (block) = BLOCK_CHAIN (old_block); - BLOCK_CHAIN (old_block) = block; - } -} - -/* Insert the BLOCK in the block-tree before LAST_INSN. */ - -void -retrofit_block (block, last_insn) - tree block; - rtx last_insn; -{ - rtx insn; - - /* Now insert the new BLOCK at the right place in the block trees - for the function which called the inline function. We just look - backwards for a NOTE_INSN_BLOCK_{BEG,END}. If we find the - beginning of a block, then this new block becomes the first - subblock of that block. If we find the end of a block, then this - new block follows that block in the list of blocks. */ - for (insn = last_insn; insn; insn = PREV_INSN (insn)) - if (GET_CODE (insn) == NOTE - && (NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_BEG - || NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_END)) - break; - - if (insn == NULL_RTX) - abort (); - - insert_block_after_note (block, - NOTE_BLOCK (insn), - NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_BEG); -} - /* The functions identify_blocks and reorder_blocks provide a way to reorder the tree of BLOCK nodes, for optimizers that reshuffle or duplicate portions of the RTL code. Call identify_blocks before @@ -5595,8 +5535,8 @@ identify_blocks (block, insns) { tree b; - /* If there are more block notes than BLOCKs, something - is badly wrong. */ + /* If there are more block notes than BLOCKs, something + is badly wrong. */ if (current_block_number == n_blocks) abort (); @@ -5660,14 +5600,12 @@ reorder_blocks (block, insns) BLOCK_CHAIN (block) = BLOCK_SUBBLOCKS (current_block); BLOCK_SUBBLOCKS (current_block) = block; current_block = block; - NOTE_SOURCE_FILE (insn) = 0; } if (NOTE_LINE_NUMBER (insn) == NOTE_INSN_BLOCK_END) { BLOCK_SUBBLOCKS (current_block) = blocks_nreverse (BLOCK_SUBBLOCKS (current_block)); current_block = BLOCK_SUPERCONTEXT (current_block); - NOTE_SOURCE_FILE (insn) = 0; } } |